The soil which was moderate pH has the advantage of cumulating calorific value. 中性和近中性土壤有利于苜蓿熱值積累和光能累積。
The calorific value of Medicago populations from northern Xingjiang and cultivars were measured using Parr measurement. 摘要用氧彈式自動(dòng)測熱儀測定苜蓿不同種群植物體的熱值。
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